2011343539 has 2 divisors, whose sum is σ = 2011343540. Its totient is φ = 2011343538.

The previous prime is 2011343507. The next prime is 2011343563. The reversal of 2011343539 is 9353431102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2011343539 - 2⁵ = 2011343507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2011343539.

It is not a weakly prime, because it can be changed into another prime (2011343599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005671769 + 1005671770.

It is an arithmetic number, because the mean of its divisors is an integer number (1005671770).

Almost surely, 2^2011343539 is an apocalyptic number.

2011343539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011343539 is an equidigital number, since it uses as much as digits as its factorization.

2011343539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 2011343539 is about 44848.0048497143. The cubic root of 2011343539 is about 1262.2985545857.

The spelling of 2011343539 in words is "two billion, eleven million, three hundred forty-three thousand, five hundred thirty-nine".